Granted Patent
Utility
US 6,539,876 · App. 10/034,301
Guide rail switches for storage libraries
Inventors:
James P. Campbell, Timothy C. Ostwald
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Dec 28, 2001
Inventors
James P. Campbell
Timothy C. Ostwald
Assignee (at issue)
Storage Technology Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.